Thematic Bible: Of the shechemites against abimelech

And Abimelech was ruler over Israel three years. And God sent an evil spirit between Abimelech and the men of Shechem, and the men of Shechem dealt treacherously with Abimelech, that the violence done to the seventy sons of Jerubbaal might come, and that their blood might be laid upon Abimelech their brother who killed them, and upon the men of Shechem who strengthened his hands to kill his brothers. read more.
And the men of Shechem set ambushes for him on the tops of the mountains, and they robbed all who came along that way by them, and it was told Abimelech.